package org.example.util;


import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;

/**
 * @author fy
 * @version 1.0
 * @Description
 * @date 2024/11/1 09:07
 */
@Component
public class AliOSSUtils {
    private String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
    //id
    private String accessKeyId = "LTAI5t9tcN42uvMiHKX2u7vZ";
    //密码
    private String accessKeySecret = "2fF5jjo7pEQx3yHMuJRQsEkXw4oRHL";
    //用户名
    private String bucketName = "ai-bake";

    /**
     *
     * @param file 要上传的文件
     * @return 文件上传后所存放的地址
     */
    public String upload(MultipartFile file) throws IOException {

        // 获取上传的文件的输入流
        InputStream inputStream = file.getInputStream();

        // 避免文件覆盖
        String originalFilename = file.getOriginalFilename();
        String fileName = UUID.randomUUID().toString() + originalFilename.substring(originalFilename.lastIndexOf("."));

        //上传文件到 OSS
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
        ossClient.putObject(bucketName, fileName, inputStream);

        //文件访问路径
        String url = endpoint.split("//")[0] + "//" + bucketName + "." + endpoint.split("//")[1] + "/" + fileName;
        // 关闭ossClient
        ossClient.shutdown();

        return url;// 把上传到oss的路径返回

    }



}
